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Add @StaticLifetime and @Singleton marker annotations (AI perf review) - #12646

Merged

gh-worker-dd-mergequeue-cf854d[bot] merged 13 commits into

masterfrom

dougqh/static-lifetime-singleton

Oct 8, 2026

Commits on Sep 25, 2026
- Add @StaticLifetime and @Singleton marker annotations
  
  dougqh
  and
  claude
  committed
  d977186
- Add Checker contract section to @Singleton javadoc
  
  dougqh
  and
  claude
  committed
  88d3229
- Annotate WebFlux route cache with @StaticLifetime
  
  dougqh
  and
  claude
  committed
  e98399f
- Annotate UTF8 tag/value caches with @StaticLifetime
  
  dougqh
  and
  claude
  committed
  4acee82
- Revert "Annotate WebFlux route cache with @StaticLifetime"
  
  dougqh
  and
  claude
  committed
  982b12a
- Revert "Annotate UTF8 tag/value caches with @StaticLifetime"
  
  dougqh
  and
  claude
  committed
  0848e09
Commits on Sep 28, 2026
- Close StaticLifetime checker-contract gaps: require final, static+non-final
  
  dougqh
  and
  claude
  committed
  c6b03bb
- Fix StaticLifetime's ClassValue paragraph to match its own checker contract
  
  dougqh
  and
  claude
  committed
  afb7349
Commits on Sep 29, 2026
- Merge remote-tracking branch 'origin/master' into dougqh/static-lifetime-singleton
  dougqh
  committed
  9f80d9c
- Move StaticLifetime/Singleton into datadog.perfcontract and meta-annotate with @PerfContract
  
  dougqh
  and
  claude
  committed
  4ef7e11
Commits on Oct 7, 2026
- Tighten the @Singleton Javadoc
  
  dougqh
  and
  claude
  committed
  2ec3a99
- Restructure the @StaticLifetime Javadoc around one field rule
  
  dougqh
  and
  claude
  committed
  b779f87
- Require final for @Singleton-held fields in the perf-review StaticLifetime check
  
  dougqh
  and
  claude
  committed
  5fca44d

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Add @StaticLifetime and @Singleton marker annotations (AI perf review) - #12646

Add @StaticLifetime and @Singleton marker annotations (AI perf review)#12646
gh-worker-dd-mergequeue-cf854d[bot] merged 13 commits into
masterfrom
dougqh/static-lifetime-singleton

Commits on Sep 25, 2026

Add @StaticLifetime and @Singleton marker annotations

Add Checker contract section to @Singleton javadoc

Annotate WebFlux route cache with @StaticLifetime

Annotate UTF8 tag/value caches with @StaticLifetime

Revert "Annotate WebFlux route cache with @StaticLifetime"

Revert "Annotate UTF8 tag/value caches with @StaticLifetime"

Commits on Sep 28, 2026

Close StaticLifetime checker-contract gaps: require final, static+non-final

Fix StaticLifetime's ClassValue paragraph to match its own checker contract

Commits on Sep 29, 2026

Merge remote-tracking branch 'origin/master' into dougqh/static-lifetime-singleton

Move StaticLifetime/Singleton into datadog.perfcontract and meta-annotate with @PerfContract

Commits on Oct 7, 2026

Tighten the @Singleton Javadoc

Restructure the @StaticLifetime Javadoc around one field rule

Require final for @Singleton-held fields in the perf-review StaticLifetime check